--- a/src/HOLCF/Ssum.thy Tue Dec 16 21:18:53 2008 -0800
+++ b/src/HOLCF/Ssum.thy Tue Dec 16 21:31:55 2008 -0800
@@ -1,8 +1,5 @@
(* Title: HOLCF/Ssum.thy
- ID: $Id$
Author: Franz Regensburger and Brian Huffman
-
-Strict sum with typedef.
*)
header {* The type of strict sums *}